MARC OLSHAN (M.D.) – Emergency Medicine Physician, NPI 1437491040
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,232 EMERGENCY MEDICINE in FL
Provider Addresses for MARC OLSHAN (M.D.)
PO BOX 12493
MIAMI, FL 331012493
Phone: (305) 585-5315
Type: Mailing
9333 SW 152ND ST
PALMETTO BAY, FL 33157
Phone: (305) 256-5001
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $261.
Total Amount is formed as General ($261) + Research ($0) + Ownership ($0) = $261.
Last reported payment date: 2024-04-30 • Largest payer in this snapshot: Penumbra, Inc. ($261).
Total Amount
$261
General + Research + Ownership
Payments
2
Total payment records
General Amount
$261
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Penumbra, Inc. | $261 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-02-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180725000515 | I | Emergency Medicine | PA | TBD |
| I20190220000274 | I | Emergency Medicine | FL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 64 | 63 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 39 | 39 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 25 | 25 | $0 |
| 99291 | Critical care, first 30-74 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 33101)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NH | |
| - | FL | |
| Emergency Medicine | FL | |
| Emergency Medicine | MD | |
| Emergency Medicine | FL | |
| Emergency Medicine | FL | |
| Emergency Medicine | FL | |
| Nurse Practitioner | FL | |
| Emergency Medicine, Pediatric Medicine | FL | |
| Emergency Medicine | FL |
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